linux-kernel - Re: [v3] powerpc: Add an inline function to update POWER8 HID0

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Date:	Mon, 17 Aug 2015 18:03:31 +1000 (AEST)
From:	Michael Ellerman <mpe@...erman.id.au>
To:	"Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>,
	Paul Mackerras <paulus@...ba.org>,
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Cc:	Shreyas B Prabhu <shreyas@...ux.vnet.ibm.com>, mikey@...ling.org,
	Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>,
	"Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>
Subject: Re: [v3] powerpc: Add an inline function to update POWER8 HID0

On Wed, 2015-05-08 at 07:08:31 UTC, "Gautham R. Shenoy" wrote:
> Section 3.7 of Version 1.2 of the Power8 Processor User's Manual
> prescribes that updates to HID0 be preceded by a SYNC instruction and
> followed by an ISYNC instruction (Page 91).
> 
> Create an inline function name update_power8_hid0() which follows this
> recipe and invoke it from the static split core path.
> 
> Signed-off-by: Gautham R. Shenoy <ego@...ux.vnet.ibm.com>
> Reviewed-by: Sam Bobroff <sam.bobroff@....ibm.com>
> Tested-by: Sam Bobroff <sam.bobroff@....ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/e63dbd16ab7be41f5b66

cheers
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